90
Active peer
Passive peer
Authentication
result
Enable NTP
authenticatio
n
Configure
a key and
configure
it as a
trusted key
Associat
e the key
with a
passive
peer
Enable NTP
authenticatio
n
Configure
a key and
configure
it as a
trusted
key
Yes
Yes
Yes
No
N/A
Failed. NTP
messages cannot be
sent and received
correctly.
Yes
N/A
No
Yes
N/A
Failed. NTP
messages cannot be
sent and received
correctly.
Yes
N/A
No
No
N/A
No authentication.
NTP messages can
be sent and received
correctly.
No
N/A
N/A
Yes
N/A
Failed. NTP
messages cannot be
sent and received
correctly.
No
N/A
N/A
No
N/A
No authentication.
NTP messages can
be sent and received
correctly.
The active peer has a higher stratum than the passive peer.
Yes
No
Yes
N/A
N/A
Failed. NTP
messages cannot be
sent and received
correctly.
The passive peer has a higher stratum than the active peer.
Yes
No
Yes
Yes
N/A
Failed. NTP
messages cannot be
sent and received
correctly.
Yes
No
Yes
No
N/A
No authentication.
NTP messages can
be sent and received
correctly.
Configuring NTP authentication in broadcast mode
To ensure a successful NTP authentication, configure the same key ID and key value on the
broadcast server and client.
To configure NTP authentication for a broadcast client:
Step
Command
Remarks
1.
Enter system view.
system-view
N/A